Delete modules/database.py

modules/database.py

@@ -1,68 +0,0 @@
-import sqlite3
-import pandas as pd
-import hashlib
-
-DB_NAME = "menuvision.db"
-
-def init_db():
-    conn = sqlite3.connect(DB_NAME)
-    c = conn.cursor()
-    # Table for Restaurants
-    c.execute('''CREATE TABLE IF NOT EXISTS restaurants 
-                 (id INTEGER PRIMARY KEY, name TEXT, location TEXT, owner TEXT)''')
-    
-    # Table for Users (Login/Signup)
-    c.execute('''CREATE TABLE IF NOT EXISTS users 
-                 (email TEXT PRIMARY KEY, password TEXT, role TEXT)''')
-    
-    conn.commit()
-    conn.close()
-
-# --- USER FUNCTIONS ---
-def create_user(email, password, role):
-    try:
-        conn = sqlite3.connect(DB_NAME)
-        c = conn.cursor()
-        # Hash password for basic security
-        hashed_pw = hashlib.sha256(password.encode()).hexdigest()
-        c.execute("INSERT INTO users (email, password, role) VALUES (?, ?, ?)", (email, hashed_pw, role))
-        conn.commit()
-        conn.close()
-        return f"✅ Account created for {email} as {role}!"
-    except sqlite3.IntegrityError:
-        return "❌ Error: User with this email already exists."
-    except Exception as e:
-        return f"Error: {e}"
-
-def verify_login(email, password):
-    conn = sqlite3.connect(DB_NAME)
-    c = conn.cursor()
-    hashed_pw = hashlib.sha256(password.encode()).hexdigest()
-    
-    c.execute("SELECT role FROM users WHERE email=? AND password=?", (email, hashed_pw))
-    result = c.fetchone()
-    conn.close()
-    
-    if result:
-        return f"✅ Login Successful! Welcome back, {result[0]}."
-    else:
-        return "❌ Invalid email or password."
-
-# --- RESTAURANT FUNCTIONS ---
-def add_restaurant(name, location, owner):
-    try:
-        conn = sqlite3.connect(DB_NAME)
-        c = conn.cursor()
-        c.execute("INSERT INTO restaurants (name, location, owner) VALUES (?, ?, ?)", (name, location, owner))
-        conn.commit()
-        conn.close()
-        return f"Success: Restaurant '{name}' added!"
-    except Exception as e:
-        return f"Error: {e}"
-
-def search_restaurants(query):
-    conn = sqlite3.connect(DB_NAME)
-    sql = f"SELECT name, location, owner FROM restaurants WHERE name LIKE '%{query}%' OR location LIKE '%{query}%'"
-    df = pd.read_sql_query(sql, conn)
-    conn.close()
-    return df